D
devlin maguire
Hi All went to carry out and emergecy light pir today what a mess,not a test swich in the whole building,had to trawl through a 1960 ish board and kill circuits in turn to bring on the emer,s.Anyway I have to change nearly all the lamps so I was thinking can I drill out the case of the new lamps and fit a in line test switch without contraveining any IP requirement none are exterior
Mac
Mac